manga adaptation of Seraph of the End (Owari no Seraph) has 15 million copies in circulation, according to the Twitter account Manga Mogura. This number reportedly includes the light novel and all manga volumes.
Synopsis:
The story takes place when a mysterious virus appeared on Earth and killed all infected humans over the age of 13. At the same time, vampires emerged from the darkness of the world, enslaved humanity, and treated them like cattle. Hyakuya Yuuichirou, a young boy who survived along with other orphans, dreams big, dreams of killing vampires, dreams of killing them all. After escaping captivity, Yuuichirou became a member of the Moon Demon Company, a unit of the Japanese army dedicated to hunting vampires. Yuuichirou dedicates his life to destroying vampires and seeking revenge against them for murdering his "family.".
The work is written by Takaya Kagami and illustrated by Yamato Yamamoto , with storyboards by Daisuke Furuya .
Finally, an anime produced by Wit Studio was announced on August 28, 2014. The first part of the anime premiered in Japan on April 4, 2015, and ended on June 20, 2015. The second part of the anime began on October 10, 2015, and ended on December 26, 2015.